/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package sk.itat.wicket;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import sk.itat.wicket.Uzivatel;

/**
 *
 * @author opteron1441
 */
public class Control_Servlet extends HttpServlet {

    public Control_Servlet() {
        super();
    }


    
    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");

        String login = request.getParameter("login");
        
        boolean obsadene = false;
        ArrayList<Uzivatel> temp = new ArrayList<Uzivatel>(Application.get().getZoznam());
        for (Uzivatel uzivatel : temp) {
            if(uzivatel.getLogin().equals(login))
                obsadene= true;
        }

        PrintWriter out = response.getWriter();
        try {
            if(obsadene)
            out.println("Nedostupne!");
            else
            out.println("Dostupne");
            out.flush();
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet Control_Servlet</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet Control_Servlet at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
            */
        } finally { 
            out.close();
        }
    } 

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    } 

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
    throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
